Wow. [He squints his eyes.] You're...kind of old.

[He has no idea what an airplane is, but based on Jack's description...]

Anything sounds boring after that. That must be incredible.

Anyone can, as long as they're willing to go through years of practice, training, and a lot of hard work. But I think it's worth it because being able to swim really fast and jump in the air and dive and stuff is really fun.